House Sparrow

Silver/Grey ring with a black three alpha-numeric code.

note 1 : used letters are : G, H,

note 2 : used numbers are : 0, 1 , 2 , 3 , 4 ,  9.

note 3 : project ended in 2016 and 21 birds are ringed.

note 5 :

Orange ring with a black 3 alpha code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, West Lothian.

note 2 : first letter D, K or L.

note 3 :

Yellow ring with a black three alpha-numeric code (on right tarsus) and metal ring (on left tarsus).

note 1 :

Combination of c-rings (on  both legs) and metal ring.

note 1 : main colour is pink, in combination with the metal ring and other c-rings (used colours are : red, yellow, black, orange, purple, blue).

note 2 :  birds ringed in NR-Friesland (Anjum), The Netherlands.

note 3 :

Yellow ring with a black 2 alpha code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in county Nottinghamshire, UK.

note 2 : 

Dark-green ring with a white three alpha-numeric code (on left tarsus) and metal ring (on right tarsus).

note 1 : used codes are : letter/number/number. Starting letters: A, B, C & D.

note 2 : birds ringed in Bedfordshire, UK.

note 3 : 

Dark-blue ring with a white three alpha code (on right or left tarsus) and metal ring (on left leg).

note 1 : used codes are : AAA-ZZZ.

note 2 :  birds ringed at The Camargue, France from 2016 onwards.

note 3 :

Red ring with a white 3 alpha code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in county Shropshire, UK.

note 2 : code start with K, T or V

note 3 :

Dark-green ring with a white 2 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, county Bedfordshire.

note 2 :

Dark-green ring with a white two alpha-numeric code.

note 1 : used codes are A0-A9, C0-C9, ...  Z0-Z9.

note 2 :